@InProceedings{fani2024fed3r,
      title={Accelerating Heterogeneous Federated Learning with Closed-form Classifiers},
      author={Fanì, Eros and Camoriano, Raffaello and Caputo, Barbara and Ciccone, Marco},
      journal={Proceedings of the 41th International Conference on Machine Learning (ICML)},
      year={2024}
    }